A new light on your dashboard? You don’t figure out why it doesn’t shut off… It’s typical, a car is complex and there are many causes why a light could come on. In the event that your glow plug light comes on while driving your Jaguar F Pace, it might reveal some problems. In the following paragraphs, we will do anything we can to help you see things more clearly. First, we will discover how the preheating light on your Jaguar F Pace operates, and then the different reasons it lights up when you are driving

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What is the goal of my Jaguar F Pace glow plug light?

The main role of the engine glow plug light, which is most of the time represented by a yellow coil, is to make sure that your glow plugs are working properly. In reality, it must light up when you switch on your Jaguar F Pace to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. This preheat light is therefore not expected to stay or come on while driving with your vehicle. Nevertheless, if it turns on while driving, it may suggest different issues, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Jaguar F Pace?

A glow light that comes on while driving on your Jaguar F Pace or at any other time other than when the engine is started is meant to warn you to a problem other than your spark plugs, we will check out this now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to carefully interpret the motive for the light up of your glow light.

My Jaguar F Pace glow light comes on and I’m experiencing a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Jaguar F Pace and that you also encounter a loss of power. In this instance, some trouble can demonstrate its presence. Here is a list of the most important causes:

  • Trouble of EGR valve, in reality, if you undergo a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on Jaguar F Pace because it is one of the issue of which it is intended to warn you. Have the status of your valve checked
  • Trouble related to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a disturbance in the operation of the turbo.
  • Trouble relevant to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disrupt its proper functioning.
  • Finally, the last trouble that could lead to a glow indicator light on your Jaguar F Pace coupled with a loss of power, is that your fuel filter is too dirty, you should get jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my Jaguar F Pace

Finally, we’ll give you the reasons for a glow plug light that comes on on your Jaguar F Pace without you feeling any difference in power or vehicle behaviour. In general, this is an electronic problem:

  • Glow plug relays or fuses to be swapped out, test and change if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to solve the trouble.
  • You have a false contact somewhere in your electrical circuit, test out the other options first because it is not easy to find it alone, we suggest you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error
  • If perhaps you have any additional questions about the Jaguar F Pace, do not hesitate to consult our Jaguar F Pace category.